10th science unit 2 optics numerical problem tn samacheer

#tutorial #science #10thscience #hibamaths 10th science unit 2 optics numerical problem
10th science chapter 2 optics numerical problem
Hiba maths class 10 science numerical problem

[@Ayeshafathima-nf4zw]

Akka unga voice en sogama irukku akka be happy ❤❤❤

[@sayiraameer6040]

Tq
😢

[@user-yf9tl4xs6k]

Mam pls optics lesson la iruka solved problems konjam sollithaga pls😢❤

[@hibamathsstudytime]

Ok ma

[@Muth34]

Why you should change the 20 into -20 please explain
U not only to change - but also v

[@keerthyzacharia1525]

Because object is on the left side of the optic centre..and since it is in left side u is taken as negative

[@Muth34]

Thank you for your explanation
I understood

[@thilagavathithilaga1444]

​@@keerthyzacharia1525😊

[@tntadpyt1463]

BOT

[@user-mu3nh9wq7r]

​@@Muth34❤

[@shanthin677]

Mam m=1 m is not equal to-1

[@shanthini3278]

It is -1 check the question properly u'll understand 🙌